Poly-L-lactic Acid: Mechanism, Clinical Use, and Advances in Regenerative Medicine

Nov 5, 2025 · 4 min read · Poly-L-lactic acid (PLLA) is a bioabsorbable and biocompatible synthetic polymer widely used in aesthetic medicine and tissue repair. It was initially developed as a degradable suture material and has now become an FDA-approved injectable implant for...